et. al., Yohanssen Pratama,. “English Learning Platform Student Behavior Analysis in Buying Courses by Using Data Mining Techniques”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 10 (April 28, 2021): 6796 –. Accessed March 4, 2024. https://turcomat.org/index.php/turkbilmat/article/view/5546.